1 files changed, 26 insertions, 0 deletions
diff --git a/sys/vops/ak/ahivx.x b/sys/vops/ak/ahivx.x
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+# AHIV -- Compute the high value (maximum) of a vector.
+
+complex procedure ahivx (a, npix)
+
+complex	a[ARB]
+int	npix
+complex	high, pixval
+real	abs_high
+int	i
+
+begin
+	high = a[1]
+	abs_high = abs (high)
+
+	do i = 1, npix {
+	    pixval = a[i]
+	    if (abs (pixval) > abs_high) {
+		high = pixval
+		abs_high = abs (high)
+	    }
+	}
+
+	return (high)
+end